Home / 699,339,782.26-965,063,599.14-386,067,269.56

Finding the Fourth Proportional to 699,339,782.26, 965,063,599.14 and 386,067,269.56

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Solution

The fourth proportional to 699,339,782.26, 965,063,599.14 and 386,067,269.56 is: 532,758,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,339,782.26 : 965,063,599.14 = 386,067,269.56 : x
  2. Step 2: Convert to fraction form
    699,339,782.26/965,063,599.14 = 386,067,269.56/x
  3. Step 3: Cross multiply
    699,339,782.26x = 965,063,599.14 × 386,067,269.56
  4. Step 4: Simplify right side
    699,339,782.26x = 372,579,468,671,726,144
  5. Step 5: Solve for x
    x = 372,579,468,671,726,144/699,339,782.26
  6. Step 6: Final answer
    x = 532,758,865.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.